| Title | "Baron of Cymmer-yn-Edeirnion" | |
| Publisher | Wikipedia: The Free Encyclopedia. Wikimedia Foundation, Inc. ,https://en.wikipedia.org/wiki/Baron_of_Cymmer-yn-Edeirnion, 12 Oct 2022 | |
| Source ID | S57 | |
| Linked to | Gruffydd Fychan ap Dafydd Llywelyn Ddu ap Dafydd Owain ap Dafydd David ap Gruffydd William ap Gruffydd Fychan Rhys ap Ieuan Gruffydd ap Iorwerth Ieuan ap Llywelwyn Ddu Owain Brogyntyn ap Madog Madog ap Maredudd Iorwerth ap Owain Dafydd ap Rhys | |
